127712925

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 244866024

約数和(自身を除く): 117153099

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 173, 193, 225, 255, 425, 519, 579, 765, 865, 965, 1275, 1557, 1737, 2595, 2895, 2941, 3281, 3825, 4325, 4825, 7785, 8685, 8823, 9843, 12975, 14475, 14705, 16405, 26469, 29529, 33389, 38925, 43425, 44115, 49215, 73525, 82025, 100167, 132345, 147645, 166945, 220575, 246075, 300501, 500835, 567613, 661725, 738225, 834725, 1502505, 1702839, 2504175, 2838065, 5108517, 7512525, 8514195, 14190325, 25542585, 42570975, 127712925]

約数ペア:

[(1, 127712925), (3, 42570975), (5, 25542585), (9, 14190325), (15, 8514195), (17, 7512525), (25, 5108517), (45, 2838065), (51, 2504175), (75, 1702839), (85, 1502505), (153, 834725), (173, 738225), (193, 661725), (225, 567613), (255, 500835), (425, 300501), (519, 246075), (579, 220575), (765, 166945), (865, 147645), (965, 132345), (1275, 100167), (1557, 82025), (1737, 73525), (2595, 49215), (2895, 44115), (2941, 43425), (3281, 38925), (3825, 33389), (4325, 29529), (4825, 26469), (7785, 16405), (8685, 14705), (8823, 14475), (9843, 12975)]